Specification
Brand
Comp Cams
Item Number
COM54-428-11
Part Length
24.25 inches
Part Width
3.0 inches
Part Height
3.0 inches
Lift Intake
0.571 inches
Lift Exhaust
0.573 inches
Duration Intake
281 degrees
Duration Exhaust
283 degrees
Lobe Separation Angle
112 LSA
RPM Range
2200 to 7200 RPM
Description
The Comp Cams LS1/LS6 Xtreme RPM Hydraulic Roller Cam XR281HR is designed to provide exceptional performance for GM LS-Series engines, maximizing horsepower and torque. Featuring lifts of 0.571/0.573 inches and duration of 281/283 degrees at 112 LSA, this camshaft optimizes engine potential across a wide RPM range, from 2200 to 7200. Perfect for high-performance builds requiring strong midrange power and throttle response.
Disclaimer
Professional installation is recommended for optimal results and compatibility. Verify vehicle compatibility before purchasing.